Limestone Quarry Plant

One of the Top 500 enterprises in China foreign trade

QCCO was approved as a member of “China Association for Contracting Projects Abroad “and granted a membership certificate on Sep 28,2005; “Credibility Rating AAA certificate in Foreign Trade” was granted to QCCO by China Shippers’ Association

 
 

ASTM A252 GR.3 / GR.2 steel pipe

ASTM A252 GR.3 / GR.2steel pipe

O.D : 18" - 56" ( 457.2 = 1422.2mm)

W.T : 0.312" - 2" (7.92 - 50.8mm)

Unit Lenght: 5 - 18 meter

Standard: API 5L PSL1/ PSL2, API 2B, EN10219, ASTM A671 CL13, AST

M A672 CL13, ASTM A252 etc.
Steel Grade:
API 5L:Gr.B, X42,X52,X60,X65,X70,X80,
API 2B: 2H, 2W
ASTM A252: GR.2/GR.3,

Delivery Condition:

BKS, NBK, BK, BKW, GBK(+A), NBK(+N), BK(+C)

Chemical Composition

API 5L

Steel Grade

C

Mn

P

S

Max

Max

Min

Max

Max

API SPEC 5L
ISO 3183
GB/T 9711

PSL1

A25/L175

0.21

0.60

 

0.030

0.030

A25P/L175P

0.21

0.60

 

0.080

0.030

A/L210

0.22

0.90

 

0.030

0.030

B/L245

0.28

1.20

 

0.030

0.030

X42/L290

0.28

1.30

 

0.030

0.030

X46/L320,X52/L360,X56/390

0.28

1.40

 

0.030

0.030

X60/L415,X65/L450,X70/L485

0.28

1.40

 

0.030

0.030

PSL2

B/L245

0.24

1.20

 

0.025

0.015

X42/L290

0.24

1.30

 

0.025

0.015

X46/L320,X52/L360,X56/L390

0.24

1.40

 

0.025

0.015

X60/L415,X65/L450,X70/L485

 


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